   * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "Microsoft YaHei", sans-serif;
            background-color: #2c2c2c;
            color: #fff;
        }

        header {
            background-color: #0b3d5d;
            padding: 5px 20px;
        }

        .navBar {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .titleLeft a,
        .titleRight a {
            color: #fff;
            text-decoration: none;
            font-size: 12px;
            margin-right: 15px;
        }

        .sub-nav {
            background-color: #f8f9fa;
            padding: 10px 20px;
            display: flex;
            align-items: center;
        }

        .titleLink2 {
            color: black;
            line-height: 50px;
            text-decoration: none;
            margin-right: 20px;
            font-family: Arial, Helvetica, sans-serif;
        }

        .titleLink2 span {
            color: paleturquoise;
            vertical-align: middle;
        }
        .sub-nav a {
            text-decoration: none;
            color: #333;
            margin-right: 15px;
            font-size: 14px;
        }  

        /* 视频播放容器 */
        .container {
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 20px;
            display: flex;
            gap: 30px;
        }
        .main-content {
            flex: 1;
            background-color: #333;
            padding: 20px;
            border-radius: 8px;
        }
        .video-player {
            width: 100%;
            height: 400px;
            background: url("https://picsum.photos/120/80?random=2") center/cover no-repeat;
            margin-bottom: 20px;
            display: flex;
            align-items: flex-end;
            justify-content: center;
        }

        .video-controls {
            width: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            padding: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .video-controls .progress {
            width: 100%;
            height: 5px;
            background-color: #555;
            margin-bottom: 10px;
        }

        .video-controls .progress-bar {
            height: 100%;
            background-color: #00bcd4;
            width: 0;
        }

        .video-controls .info {
            display: flex;
            justify-content: space-between;
            width: 100%;
            align-items: center;
        }

        .video-stats {
            display: flex;
            gap: 20px;
            margin: 10px 0;
        }

        .video-stats span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .video-stats i {
            color: #00bcd4;
        }

        /* 选集 */
        .episode-title {
            font-size: 16px;
            font-weight: bold;
            margin: 20px 0 10px;
        }

        .episode-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 10px;
        }

        .episode-item {
            width: 100%;
            height: 80px;
            background: url("https://picsum.photos/120/80") center/cover no-repeat;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .episode-item:hover {
            transform: scale(1.05);
        }

        /* 相关视频 */
        .related-title {
            font-size: 16px;
            font-weight: bold;
            margin: 30px 0 10px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
        }

        .related-item {
            width: 100%;
            height: 80px;
            background: url("https://picsum.photos/120/80?random=2") center/cover no-repeat;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .related-item:hover {
            transform: scale(1.05);
        }

        /* 评论区 */
        .comment-title {
            font-size: 16px;
            font-weight: bold;
            margin: 30px 0 10px;
        }

        .comment-box {
            width: 100%;
            height: 100px;
            background-color: #444;
            border: none;
            color: #fff;
            padding: 10px;
            margin-bottom: 10px;
            resize: none;
        }

        .comment-btn {
            background-color: #00bcd4;
            color: #fff;
            border: none;
            padding: 8px 20px;
            cursor: pointer;
            float: right;
        }

        /* 侧边栏（视频信息 + 精选活动） */
        .sidebar {
            width: 300px;
            background-color: #333;
            padding: 20px;
            border-radius: 8px;
        }

        .sidebar-title {
            font-size: 16px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .video-info {
            background-color: #444;
            padding: 10px;
            margin-bottom: 20px;
            border-radius: 4px;
        }

        .video-info p {
            margin-bottom: 5px;
            line-height: 1.6;
        }

        .video-info a {
            color: #00bcd4;
            text-decoration: none;
            float: right;
        }

        .activity-grid {
            display: grid;
            gap: 10px;
        }

        .activity-item {
            width: 100%;
            height: 80px;
            background: url("https://picsum.photos/300/80?random=3") center/cover no-repeat;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .activity-item:hover {
            transform: scale(1.05);
        }